.image-annotation-editor {
    height: 100%;
    display: flex;
    flex-direction: column;
    background: #f0f2f5;
  }
  
  .toolbar {
    background: white;
    padding: 20px 24px;
    border-bottom: 1px solid #e4e7ed;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    flex-shrink: 0;
  }
  
  .main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
  }
  
  .image-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
  }
  
  .image-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
    padding: 24px;
    overflow: auto;
    background: #fafafa;
  }
  
  .image-wrapper {
    position: relative;
    display: inline-block;
  }
  
  .image-wrapper img {
    display: block;
    border: 2px dashed #dcdfe6;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    background: white;
    cursor: crosshair;
  }
  
  .list-section {
    width: 350px;
    background: white;
    border-left: 1px solid #e4e7ed;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
  }
  
  .list-header {
    padding: 20px 24px;
    border-bottom: 1px solid #e4e7ed;
    background: #fafafa;
  }
  
  .list-header h3 {
    margin: 0 0 15px 0;
    color: #303133;
    font-size: 16px;
    font-weight: 600;
  }
  
  .list-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  
  .annotation-count {
    color: #909399;
    font-size: 12px;
  }
  
  .list-content {
    flex: 1;
    overflow-y: auto;
  }
  
  .empty-state {
    padding: 40px 20px;
    text-align: center;
  }
  
  .annotation-list {
    padding: 0;
  }
  
  .annotation-item {
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
  }
  
  .annotation-item:hover {
    background: #f8f9fa;
  }
  
  .annotation-item.active {
    background: #e6f7ff;
    border-left: 3px solid #409eff;
  }
  
  .item-header {
    display: flex;
    align-items: center;
    padding: 15px 20px 10px 20px;
  }
  
  .item-index {
    width: 24px;
    height: 24px;
    background: #409eff;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    margin-right: 12px;
    flex-shrink: 0;
  }
  
  .annotation-item.active .item-index {
    background: #52c41a;
  }
  
  .item-title {
    flex: 1;
    font-size: 14px;
    font-weight: 600;
    color: #303133;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  
  .item-actions {
    display: flex;
    gap: 5px;
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  
  .annotation-item:hover .item-actions {
    opacity: 1;
  }
  
  .item-content {
    padding: 0 20px 15px 56px;
  }
  
  .item-description {
    margin: 0 0 10px 0;
    color: #606266;
    font-size: 13px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  
  .item-position {
    display: flex;
    gap: 8px;
  }
  
  .item-position .el-tag {
    font-size: 11px;
  }
  
  /* 抽屉样式 */
  .annotation-drawer-content {
    padding: 0;
  }
  
  .drawer-header {
    padding: 0 0 15px 0;
    border-bottom: 1px solid #e4e7ed;
    margin-bottom: 20px;
  }
  
  .annotation-cards {
    max-height: calc(100vh - 200px);
    overflow-y: auto;
  }
  
  .annotation-card {
    border: 1px solid #e4e7ed;
    border-radius: 8px;
    margin-bottom: 15px;
    background: white;
    transition: all 0.3s ease;
    overflow: hidden;
  }
  
  .annotation-card:hover {
    border-color: #409eff;
    box-shadow: 0 2px 8px rgba(64, 158, 255, 0.1);
  }
  
  .annotation-card.editing {
    border-color: #e6a23c;
    background: #fdf6ec;
  }
  
  .card-header {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    background: #f8f9fa;
    border-bottom: 1px solid #e4e7ed;
  }
  
  .card-index {
    background: #409eff;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    margin-right: 10px;
    flex-shrink: 0;
  }
  
  .card-title {
    flex: 1;
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: #303133;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  
  .card-actions {
    display: flex;
    gap: 5px;
  }
  
  .card-content {
    padding: 15px;
  }
  
  .card-description {
    margin: 0 0 10px 0;
    color: #606266;
    font-size: 13px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  
  .card-position {
    display: flex;
    gap: 8px;
  }
  
  .card-position .el-tag {
    font-size: 11px;
  }
  
  /* 全屏预览样式 */
  .fullscreen-preview-dialog {
    background: #000;
  }
  
  .fullscreen-preview-dialog .el-dialog__body {
    padding: 0;
    height: 100vh;
  }
  
  .preview-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: #000;
    color: white;
  }
  
  .preview-toolbar {
    background: rgba(0, 0, 0, 0.9);
    padding: 15px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
    z-index: 10;
  }
  
  .toolbar-left h2 {
    margin: 0 15px 0 0;
    font-size: 24px;
    font-weight: 600;
    color: white;
  }
  
  .annotation-count {
    color: #909399;
    font-size: 14px;
  }
  
  .toolbar-center {
    flex: 1;
    display: flex;
    justify-content: center;
  }
  
  .toolbar-right {
    display: flex;
    gap: 10px;
  }
  
  .device-preview-area {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
    overflow: auto;
  }
  
  /* PC设备框架 - 更大尺寸 */
  .pc-frame {
    background: #2c3e50;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    max-width: 90vw;
  }
  
  .pc-screen {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    width: 1280px; /* 更大的PC屏幕宽度 */
    max-width: 100%;
  }
  
  .pc-browser-bar {
    background: #f5f5f5;
    height: 40px;
    display: flex;
    align-items: center;
    padding: 0 15px;
    border-bottom: 1px solid #e0e0e0;
  }
  
  .browser-controls {
    display: flex;
    gap: 8px;
    margin-right: 15px;
  }
  
  .control-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
  }
  
  .control-dot.red {
    background: #ff5f57;
  }
  
  .control-dot.yellow {
    background: #ffbd2e;
  }
  
  .control-dot.green {
    background: #28ca42;
  }
  
  .address-bar {
    flex: 1;
    background: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 12px;
    color: #666;
  }
  
  .pc-content {
    background: #f8f9fa;
    min-height: 800px; /* 更大的PC内容高度 */
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
  }
  
  /* 移动设备框架 */
  .mobile-frame {
    background: #1a1a1a;
    border-radius: 30px;
    padding: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  }
  
  .mobile-screen {
    background: white;
    border-radius: 22px;
    overflow: hidden;
    width: 375px;
    height: 667px;
    position: relative;
  }
  
  .mobile-status-bar {
    background: #000;
    color: white;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    font-size: 14px;
    font-weight: 600;
  }
  
  .status-icons {
    display: flex;
    gap: 5px;
    font-size: 12px;
  }
  
  .mobile-content {
    background: #f8f9fa;
    height: calc(100% - 44px - 34px);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
  }
  
  .mobile-home-indicator {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 134px;
    height: 5px;
    background: #000;
    border-radius: 3px;
  }
  
  /* 预览图片包装器 */
  .preview-image-wrapper {
    position: relative;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    overflow: hidden;
    background: white;
  }
  
  /* 预览详情样式 */
  .annotation-detail .detail-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e4e7ed;
  }
  
  .annotation-detail .detail-icon {
    font-size: 24px;
    color: #409eff;
    margin-right: 10px;
  }
  
  .annotation-detail .detail-header h3 {
    margin: 0;
    color: #303133;
    font-size: 20px;
    font-weight: 600;
  }
  
  .annotation-detail .detail-content {
    padding: 0;
  }
  
  .annotation-detail .detail-section {
    margin-bottom: 20px;
  }
  
  .annotation-detail .detail-section h4 {
    margin: 0 0 10px 0;
    color: #409eff;
    font-size: 14px;
    font-weight: 600;
  }
  
  .annotation-detail .description-text {
    margin: 0;
    color: #606266;
    line-height: 1.6;
    font-size: 14px;
    background: #f8f9fa;
    padding: 15px;
    border-radius: 6px;
    border-left: 3px solid #409eff;
  }
  
  .annotation-detail .position-info {
    display: flex;
    gap: 10px;
  }
  
  .annotation-detail .position-info .el-tag {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 12px;
    font-size: 13px;
  }
  
  /* 编辑对话框底部样式 */
  .dialog-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }
  
  .footer-left {
    flex: 1;
  }
  
  .footer-right {
    display: flex;
    gap: 10px;
  }
  
  /* 删除按钮样式优化 */
  .footer-left .el-button {
    border-color: #f56c6c;
    color: #f56c6c;
  }
  
  .footer-left .el-button:hover {
    background-color: #f56c6c;
    border-color: #f56c6c;
    color: white;
  }
  
  .footer-left .el-button:focus {
    border-color: #f56c6c;
    color: #f56c6c;
  }
  
  /* 响应式调整 */
  @media (max-width: 768px) {
    .dialog-footer {
      flex-direction: column;
      gap: 15px;
    }
  
    .footer-left {
      width: 100%;
      order: 2;
    }
  
    .footer-right {
      width: 100%;
      order: 1;
      justify-content: flex-end;
    }
  
    .footer-left .el-button {
      width: 100%;
    }
  }
  
  
  
  
  
  /* 响应式设计 */
  @media (max-width: 1024px) {
    .list-section {
      width: 300px;
    }
  }
  
  @media (max-width: 768px) {
    .main-content {
      flex-direction: column;
    }
  
    .list-section {
      width: 100%;
      height: 300px;
      border-left: none;
      border-top: 1px solid #e4e7ed;
    }
  
    .toolbar {
      flex-direction: column;
      gap: 8px;
    }
  
    .toolbar .el-button {
      width: 100%;
    }
  
    .list-header {
      padding: 15px 20px;
    }
  
    .list-header h3 {
      font-size: 14px;
      margin-bottom: 10px;
    }
  
    .list-actions {
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
    }
  
    .list-actions .el-button {
      width: 100%;
    }
  
    .item-header {
      padding: 12px 15px 8px 15px;
    }
  
    .item-content {
      padding: 0 15px 12px 47px;
    }
  
    .item-actions {
      opacity: 1;
    }
  }